3930000386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211997}}^1$

素因数の和:212066

約数の個数: 32

約数和(自身を含む): 6838207488

約数和(自身を除く): 2908207102

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 9269, 18538, 211997, 423994, 2755961, 4875931, 5511922, 6571907, 9751862, 13143814, 63387103, 85434791, 126774206, 151153861, 170869582, 302307722, 1965000193, 3930000386]

約数ペア:

[(1, 3930000386), (2, 1965000193), (13, 302307722), (23, 170869582), (26, 151153861), (31, 126774206), (46, 85434791), (62, 63387103), (299, 13143814), (403, 9751862), (598, 6571907), (713, 5511922), (806, 4875931), (1426, 2755961), (9269, 423994), (18538, 211997)]